// add filter
else if (child instanceof FilterMetaData)
{
FilterMetaData filter = (FilterMetaData)child;
filter.setDisplayName(this.displayNames.getLocalizedString(filter));
md.addFilter(filter);
}
// add filter-mapping
else if (child instanceof FilterMappingMetaData)
{
md.addFilterMapping((FilterMappingMetaData)child);